Introduction
Thank you for purchasing the Donner DEK-610S 61-Key Electronic Keyboard. This manual provides essential information for the safe and effective operation of your new instrument. Please read it thoroughly before use and retain it for future reference. The DEK-610S is designed for both beginners and experienced musicians, offering a wide range of voices, rhythms, and teaching functions to enhance your musical journey.
Safety Information
To prevent electric shock, fire, or injury, please observe the following precautions:
- Do not expose the instrument to rain or moisture.
- Do not place containers filled with liquid on the instrument.
- Do not insert foreign objects into the instrument's openings.
- Use only the specified power adapter.
- Keep the instrument away from heat sources and direct sunlight.
- Unplug the power adapter during lightning storms or when unused for long periods.
- Ensure proper ventilation around the instrument.
Package Contents
Verify that all items are present in the package:
- Donner DEK-610S 61-Key Electronic Keyboard
- Music Stand
- Microphone
- Power Adapter
- User Manual (this document)

Image: The Donner DEK-610S keyboard, showing the 61 keys, control panel, LCD display, and the included music stand, microphone, and power adapter.
Product Overview
Components and Controls
Familiarize yourself with the various parts of your DEK-610S keyboard.
- 61 Standard Keys: For playing melodies and chords.
- LCD Display: Shows current functions, voices, rhythms, and settings.
- Control Panel: Buttons and knobs for selecting voices, rhythms, adjusting tempo, volume, and accessing various functions.
- Built-in Speakers: Two 10W speakers for audio output.
- Music Stand Slot: For attaching the included music stand.
- Input/Output Ports: Located on the rear panel.

Image: A detailed view of the keyboard's LCD display, which clearly shows the selected sound, tempo, and other operational parameters, along with the surrounding control buttons.

Image: Close-up of the rear panel showing various input/output ports including Sustain, MIDI, USB, Audio Input (L/R), Audio Output (L/R), Microphone, Headphones, and DC Power Input.
Setup
1. Power Connection
- Ensure the keyboard is turned off.
- Connect the power adapter to the DC 9V-12V input jack on the rear of the keyboard.
- Plug the power adapter into a standard electrical outlet.
2. Music Stand Assembly
- Insert the music stand into the designated slot on top of the keyboard. Ensure it is securely seated.
3. Microphone Connection
- Connect the included microphone's 3.5mm jack into the "MIC" input port on the rear panel.
4. Headphone Connection (Optional)
- For private practice, connect headphones with a 3.5mm jack to the "PHONES" output port on the rear panel. This will mute the built-in speakers.
Operating Instructions
Turning On/Off
- Press the POWER button to turn the keyboard on or off.
Volume Control
- Use the MASTER VOLUME knob to adjust the overall output volume.
Selecting Voices (Tones)
- The DEK-610S features 249 voices. Use the VOICE selection buttons or the numeric keypad to choose a desired instrument sound. The selected voice will be displayed on the LCD.

Image: The keyboard's control panel highlighting the availability of 249 tones, 249 rhythms, and 50 demo songs, indicating the wide range of musical options.
Selecting Rhythms
- The keyboard includes 249 rhythms. Press the RHYTHM selection buttons or use the numeric keypad to select a rhythm. Press START/STOP to begin or end the rhythm playback.
Playing Demo Songs
- There are 50 demo songs pre-loaded. Press the DEMO button to cycle through and play the demonstration songs.
Teaching Functions
The DEK-610S offers 3 teaching functions to assist beginners. Refer to the LCD display for guidance during lessons.

Image: A young girl and an adult playing the Donner DEK-610S keyboard, illustrating its suitability for beginners with features like teaching modes, auto chord, and microphone input.
Recording Feature
- Press the RECORD button to start recording your performance. Press it again to stop. Use the PLAY button to listen to your recorded track.
Advanced Functions
The keyboard includes several advanced functions for musical expression:
- Split: Divides the keyboard into two sections, allowing different voices to be played on each side.
- Auto Chord: Automatically generates chords based on the bass notes played.
- Transpose: Shifts the pitch of the entire keyboard up or down in semitone steps.
- Vibrato: Adds a slight, rapid fluctuation in pitch to the voice.
- Auto Sustain: Adds a sustain effect to notes played.
- Metronome: Provides a steady click to help with timing.
- Tempo: Adjusts the speed of rhythms, demo songs, and metronome.

Image: An overhead view of the Donner DEK-610S keyboard, accompanied by a graphic listing its comprehensive features such as Teaching, Recording, Double Voice, Split, Auto Chord, Vibrato, Auto Sustain, Transpose, Drum, Metronome, and Tempo.
Using the Microphone
- Once connected, the microphone input allows you to sing along while playing. Adjust the microphone volume using the dedicated control if available, or the master volume.
Connecting to External Devices
- USB Port: Connect the keyboard to a computer for MIDI data transfer, allowing use with music software.
- Audio Input (AUX IN): Connect external audio players (e.g., smartphone, MP3 player) to play along with your favorite songs through the keyboard's speakers.
- Audio Output (LINE OUT): Connect the keyboard to external amplifiers, mixers, or recording devices.
- Sustain Pedal Input: Connect an optional sustain pedal for extended note decay.
Maintenance
Cleaning
- Wipe the keyboard's surface with a soft, dry cloth.
- For stubborn dirt, use a slightly damp cloth and then wipe dry immediately.
- Do not use abrasive cleaners, waxes, or solvents.
Storage
- Store the keyboard in a cool, dry place away from direct sunlight and extreme temperatures.
- If storing for an extended period, unplug the power adapter.
Troubleshooting
| Problem | Possible Cause | Solution |
|---|---|---|
| No sound from speakers. | Volume too low; headphones connected; power issue. | Increase Master Volume; unplug headphones; ensure power adapter is connected and outlet is working. |
| Microphone not working. | Microphone not fully plugged in; microphone faulty. | Ensure microphone is securely plugged into the MIC port; test with another microphone if available. |
| Keys are not responding. | Keyboard may be in a specific mode (e.g., teaching mode requiring specific key presses). | Check the LCD display for current mode; try turning the keyboard off and on again. |
| Distorted sound. | Volume too high; external device connected with high output. | Reduce Master Volume; adjust volume on connected external device. |
Specifications
| Feature | Detail |
|---|---|
| Model Name | DEK 610S |
| Number of Keys | 61 |
| Voices | 249 |
| Rhythms | 249 |
| Demo Songs | 50 |
| Polyphony | 32-note |
| Speakers | 2 x 10W |
| Connectivity | 3.5mm Jack (Headphones, Mic, Audio In), USB, MIDI |
| Power Source | Corded Electric (DC 9V-12V) |
| Item Weight | 5.35 Kilograms (11.77 pounds) |
| Dimensions (Package) | 38.5 x 14.5 x 6.5 inches |
| Skill Level | Beginner |
| Special Feature | Portable |
Warranty and Support
Donner provides a limited warranty for this product. For detailed warranty information, product registration, or technical support, please visit the official Donner website or contact their customer service.
Official Donner Website: www.donnerdeal.com





